n activity involved in maintaining something in good working order
n the act of sustaining life by food or providing a means of subsistence
n. 维持, 维修费
[经] 维修费, 养护费, 保养
1. The upkeep of the garden requires a lot of time and effort.
花园的维护需要很多时间和精力。
2. Regular maintenance is essential for the upkeep of your car.
定期维护对汽车的保养至关重要。
3. The building's upkeep is managed by a professional company.
这栋建筑的维护由一家专业公司负责。